Global Patent Index - EP 1612081 B1

EP 1612081 B1 20100901 - Method and device for operating a motor vehicle with a tow bar

Title (en)

Method and device for operating a motor vehicle with a tow bar

Title (de)

Verfahren und Vorrichtung zum Betreiben eines Kraftfahrzeuges mit einer Anhängekupplung

Title (fr)

Procédé et dispositif de fonctionnement d'un véhicule à moteur avec un attelage de remorque

Publication

EP 1612081 B1 20100901 (DE)

Application

EP 05009553 A 20050430

Priority

DE 102004031467 A 20040630

Abstract (en)

[origin: EP1612081A1] The procedure involves fixing a draw bar (1) laterally at the rear of the vehicle. The draw bar consists of a carrier (2) having a rod (4) with ball head (3) and a force determining device (7). The towing can be improved if forces (8,9) exerted by pulled trailer weight on the draw bar are determined by the force determining device and conveyed to the control mechanism (10,12,13,14,15,16,17) of the towing vehicle. The force determining device can be fixed to the carrier or to the draw bar itself. The force exerted by the towing vehicle on draw bar in pulling direction is determined by the control mechanism and conveyed to the pneumatic and/or hydraulic suspension of the towing vehicle i.e. control mechanism. An independent claim is also included for a device for towing a vehicle with a draw bar.

IPC 8 full level

B60K 28/08 (2006.01); B60K 28/16 (2006.01); B60T 7/20 (2006.01); B60T 8/24 (2006.01); B60T 8/32 (2006.01)

CPC (source: EP)

B60T 7/20 (2013.01); B60T 8/1708 (2013.01); B60T 8/1755 (2013.01); B60T 8/1766 (2013.01); B60T 8/24 (2013.01); B60T 8/323 (2013.01); B60W 40/13 (2013.01); B60G 2400/97 (2013.01); B60T 2230/06 (2013.01); B60T 2250/02 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1612081 A1 20060104; EP 1612081 B1 20100901; AT E479576 T1 20100915; DE 102004031467 A1 20060126; DE 102004031467 B4 20160922; DE 502005010162 D1 20101014

DOCDB simple family (application)

EP 05009553 A 20050430; AT 05009553 T 20050430; DE 102004031467 A 20040630; DE 502005010162 T 20050430